There are a number of ways to assign severity ratings of usability problems (For an overview see this post by Jeff Sauro).
Jakob Nielsen's four-step scale often seems to be the standard in Heuristic ...

I need to create a page with 10 or 12 items. Each item is a criteria for review that can be voted by the user between 1 and 4 stars. But, the problem is that it is a really strange visualisation to ...

I am performing a heuristic evaluation of mobile apps. My worry is, as a single reviewer I am not able to find more than ~35% of the problems - as Nielsen suggests.
I am reviewing mobile apps.
Does ...

My question is very simple: what questions should I ask to the stakeholders before conducting a usability review?
Additionally, how do you usually deliver your recommendations once the study is done?
...

Our developer team uses Reviewboard for code, but the UX team doesn't have a good solution for mockup reviews. Currently we are using piles of emails in Outlook. I know Reviewboard should work, but I ...

I stumbled upon a UI/UX review site some time ago, but cannot seem to put my finger on it again. Could someone please advise if you are aware of what this site may be? I have a few designs I'd like ...

I am reviewing a client website. Usually I will find plenty wrong and will be able to highlight issues and recommend solutions. The problem with this particular project is that the website is actually ...